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rtpengine/daemon/call_flags.c

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#include "call_flags.h"
#include "str.h"
#include "control_ng_flags_parser.h"
bool trust_address_def;
bool dtls_passive_def;
INLINE int call_ng_flags_prefix(str *s_ori, const char *prefix,
const char *(*cb)(str *, unsigned int, helper_arg), helper_arg);
static const char *call_ng_flags_str_ht(str *s, unsigned int, helper_arg);
static const char *call_ng_flags_str_q_multi(str *s, unsigned int, helper_arg);
static const char *call_ng_flags_str_list(const ng_parser_t *, parser_arg list,
const char *(*callback)(str *, unsigned int, helper_arg), helper_arg);
static const char *call_ng_flags_list(const ng_parser_t *, parser_arg list,
const char *(*str_callback)(str *, unsigned int, helper_arg),
const char *(*item_callback)(const ng_parser_t *, parser_arg, helper_arg),
helper_arg);
static const char *call_ng_flags_esc_str_list(str *s, unsigned int, helper_arg);
static str *str_dup_escape(const str *s);
static const char *ng_sdes_option(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
/* Accept only certain individual crypto suites */
if (call_ng_flags_prefix(s, "only-", call_ng_flags_str_ht, &out->sdes_only))
return NULL;
/* Exclude individual crypto suites */
if (call_ng_flags_prefix(s, "no-", call_ng_flags_str_ht, &out->sdes_no))
return NULL;
/* Order individual crypto suites */
if (call_ng_flags_prefix(s, "order:", call_ng_flags_str_q_multi, &out->sdes_order))
return NULL;
/* Crypto suite preferences for the offerer */
if (call_ng_flags_prefix(s, "offerer_pref:", call_ng_flags_str_q_multi,
&out->sdes_offerer_pref))
return NULL;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("no"):
case CSH_LOOKUP("off"):
case CSH_LOOKUP("disabled"):
case CSH_LOOKUP("disable"):
out->sdes_off = true;
break;
case CSH_LOOKUP("unencrypted_srtp"):
case CSH_LOOKUP("UNENCRYPTED_SRTP"):
out->sdes_unencrypted_srtp = true;
break;
case CSH_LOOKUP("unencrypted_srtcp"):
case CSH_LOOKUP("UNENCRYPTED_SRTCP"):
out->sdes_unencrypted_srtcp = true;
break;
case CSH_LOOKUP("unauthenticated_srtp"):
case CSH_LOOKUP("UNAUTHENTICATED_SRTP"):
out->sdes_unauthenticated_srtp = true;
break;
case CSH_LOOKUP("encrypted_srtp"):
case CSH_LOOKUP("ENCRYPTED_SRTP"):
out->sdes_encrypted_srtp = true;
break;
case CSH_LOOKUP("encrypted_srtcp"):
case CSH_LOOKUP("ENCRYPTED_SRTCP"):
out->sdes_encrypted_srtcp = true;
break;
case CSH_LOOKUP("authenticated_srtp"):
case CSH_LOOKUP("AUTHENTICATED_SRTP"):
out->sdes_authenticated_srtp = true;
break;
case CSH_LOOKUP("lifetime"):
out->sdes_lifetime = true;
break;
case CSH_LOOKUP("pad"):
out->sdes_pad = true;
break;
case CSH_LOOKUP("static"):
out->sdes_static = true;
break;
case CSH_LOOKUP("nonew"):
out->sdes_nonew = true;
break;
case CSH_LOOKUP("prefer"):
case CSH_LOOKUP("priority"):
out->sdes_prefer = true;
break;
default:
ilog(LOG_WARN, "Unknown 'SDES' flag encountered: '"STR_FORMAT"'",
STR_FMT(s));
}
return NULL;
}
static const char *ng_osrtp_option(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("accept-rfc"):
case CSH_LOOKUP("accept-RFC"):
out->osrtp_accept_rfc = true;
break;
case CSH_LOOKUP("accept-legacy"):
out->osrtp_accept_legacy = true;
break;
case CSH_LOOKUP("accept"):
out->osrtp_accept_rfc = true;
out->osrtp_accept_legacy = true;
break;
case CSH_LOOKUP("offer-legacy"):
out->osrtp_offer_legacy = true;
break;
case CSH_LOOKUP("offer"):
case CSH_LOOKUP("offer-RFC"):
case CSH_LOOKUP("offer-rfc"):
out->osrtp_offer = true;
break;
default:
ilog(LOG_WARN, "Unknown 'OSRTP' flag encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
return NULL;
}
static const char *call_ng_flags_str_pair_ht(str *s, unsigned int idx, helper_arg arg) {
str *s_copy = str_dup_escape(s);
str token;
if (!str_token(&token, s_copy, '>')) {
ilog(LOG_WARN, "SDP manipulations: Ignoring invalid token '" STR_FORMAT "'", STR_FMT(s));
free(s_copy);
return NULL; // return error?
}
str_case_value_ht *ht = arg.svt;
if (!t_hash_table_is_set(*ht))
*ht = str_case_value_ht_new();
t_hash_table_replace(*ht, str_dup(&token), s_copy);
return NULL;
}
static const char *call_ng_flags_item_pair_ht_iter(str *key, unsigned int idx, helper_arg arg) {
str *from_to = arg.strs;
if (from_to[0].len == 0)
from_to[0] = *key;
else if (from_to[1].len == 0)
from_to[1] = *key;
return NULL;
}
static const char *call_ng_flags_item_pair_ht(const ng_parser_t *parser, parser_arg it, helper_arg arg) {
str from_to[2] = {0};
if (!parser->is_list(it))
goto err;
parser->list_iter(parser, it, call_ng_flags_item_pair_ht_iter, NULL, from_to);
if (from_to[0].len == 0 || from_to[1].len == 0)
goto err;
str *s_copy_from = str_dup_escape(&from_to[0]);
str *s_copy_to = str_dup_escape(&from_to[1]);
str_case_value_ht *ht = arg.svt;
if (!t_hash_table_is_set(*ht))
*ht = str_case_value_ht_new();
t_hash_table_replace(*ht, s_copy_from, s_copy_to);
return NULL;
err:
ilog(LOG_WARN, "SDP manipulations: Ignoring invalid contents of string-pair list");
return NULL;
}
/**
* SDP attribute manipulation praser helpers.
*/
static const char *ng_sdp_attr_media_iter(const ng_parser_t *parser, str *command_type, parser_arg command_value,
helper_arg arg)
{
struct sdp_manipulations *sm = arg.sm;
switch (__csh_lookup(command_type)) {
case CSH_LOOKUP("substitute"):
call_ng_flags_list(parser, command_value, call_ng_flags_str_pair_ht, call_ng_flags_item_pair_ht,
&sm->subst_commands);
break;
case CSH_LOOKUP("add"):
return call_ng_flags_str_list(parser, command_value, call_ng_flags_esc_str_list, &sm->add_commands);
case CSH_LOOKUP("remove"):
return call_ng_flags_str_list(parser, command_value, call_ng_flags_str_ht, &sm->rem_commands);
default:
ilog(LOG_WARN, "SDP manipulations: Unknown SDP manipulation command type.");
}
return NULL;
}
static const char *ng_sdp_attr_manipulations_iter(const ng_parser_t *parser, str *media_type, parser_arg command_action,
helper_arg arg)
{
struct sdp_manipulations *sm = sdp_manipulations_get_by_name(arg.flags->sdp_manipulations, media_type);
if (!sm) {
ilog(LOG_WARN, "SDP manipulations: unsupported SDP section '" STR_FORMAT "' targeted.",
STR_FMT(media_type));
return NULL;
}
if (!parser->is_dict(command_action)) {
ilog(LOG_WARN, "SDP manipulations: Wrong content for SDP section.");
return NULL;
}
return parser->dict_iter(parser, command_action, ng_sdp_attr_media_iter, sm);
}
INLINE const char *ng_sdp_attr_manipulations(const ng_parser_t *parser, sdp_ng_flags *flags, parser_arg value) {
if (!parser->is_dict(value))
ilog(LOG_WARN, "SDP manipulations: Wrong type for this type of command.");
return parser->dict_iter(parser, value, ng_sdp_attr_manipulations_iter, flags);
}
/**
* SDP media section manipulation parser helpers.
*/
static const char *ng_sdp_media_remove_iter(str *media_type, unsigned int i, helper_arg arg)
{
enum media_type id = codec_get_type(media_type);
if (id == MT_UNKNOWN || (id == MT_OTHER && str_cmp(media_type, "other")))
{
ilog(LOG_WARN, "SDP manipulations: unsupported SDP section '" STR_FORMAT "' targeted.",
STR_FMT(media_type));
/* only known media types are supported */
return NULL; // return error?
}
arg.flags->sdp_media_remove[id] = true;
return NULL;
}
INLINE void ng_sdp_media_remove(const ng_parser_t *parser, sdp_ng_flags *flags, parser_arg value) {
if (!parser->is_list(value))
return;
parser->list_iter(parser, value, ng_sdp_media_remove_iter, NULL, flags);
}
static const char *ng_el_option(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("off"):
out->el_option = EL_OFF;
break;
case CSH_LOOKUP("immediate"):
out->el_option = EL_IMMEDIATE;
break;
case CSH_LOOKUP("delayed"):
out->el_option = EL_DELAYED;
break;
case CSH_LOOKUP("heuristic"):
out->el_option = EL_HEURISTIC;
break;
default:
ilog(LOG_WARN, "Unknown 'endpoint-learning' flag encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
return NULL;
}
#ifdef WITH_TRANSCODING
static const char *ng_t38_option(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("decode"):
out->t38_decode = true;
break;
case CSH_LOOKUP("force"):
out->t38_force = true;
break;
case CSH_LOOKUP("stop"):
out->t38_stop = true;
break;
case CSH_LOOKUP("no-ecm"):
case CSH_LOOKUP("no-ECM"):
case CSH_LOOKUP("no ecm"):
case CSH_LOOKUP("no ECM"):
out->t38_no_ecm = true;
break;
case CSH_LOOKUP("no-V17"):
case CSH_LOOKUP("no-V.17"):
case CSH_LOOKUP("no-v17"):
case CSH_LOOKUP("no-v.17"):
case CSH_LOOKUP("no V17"):
case CSH_LOOKUP("no V.17"):
case CSH_LOOKUP("no v17"):
case CSH_LOOKUP("no v.17"):
out->t38_no_v17 = true;
break;
case CSH_LOOKUP("no-V.27ter"):
case CSH_LOOKUP("no-V27ter"):
case CSH_LOOKUP("no-v.27ter"):
case CSH_LOOKUP("no-v27ter"):
case CSH_LOOKUP("no V.27ter"):
case CSH_LOOKUP("no V27ter"):
case CSH_LOOKUP("no v.27ter"):
case CSH_LOOKUP("no v27ter"):
out->t38_no_v27ter = true;
break;
case CSH_LOOKUP("no-V29"):
case CSH_LOOKUP("no-V.29"):
case CSH_LOOKUP("no-v29"):
case CSH_LOOKUP("no-v.29"):
case CSH_LOOKUP("no V29"):
case CSH_LOOKUP("no V.29"):
case CSH_LOOKUP("no v29"):
case CSH_LOOKUP("no v.29"):
out->t38_no_v29 = true;
break;
case CSH_LOOKUP("no-V34"):
case CSH_LOOKUP("no-V.34"):
case CSH_LOOKUP("no-v34"):
case CSH_LOOKUP("no-v.34"):
case CSH_LOOKUP("no V34"):
case CSH_LOOKUP("no V.34"):
case CSH_LOOKUP("no v34"):
case CSH_LOOKUP("no v.34"):
out->t38_no_v34 = true;
break;
case CSH_LOOKUP("no-IAF"):
case CSH_LOOKUP("no-iaf"):
case CSH_LOOKUP("no IAF"):
case CSH_LOOKUP("no iaf"):
out->t38_no_iaf = true;
break;
case CSH_LOOKUP("FEC"):
case CSH_LOOKUP("fec"):
out->t38_fec = true;
break;
default:
ilog(LOG_WARN, "Unknown 'T.38' flag encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
return NULL;
}
#endif
static const char *call_ng_flags_list(const ng_parser_t *parser, parser_arg list,
const char *(*str_callback)(str *, unsigned int, helper_arg),
const char *(*item_callback)(const ng_parser_t *, parser_arg, helper_arg),
helper_arg arg)
{
str s;
if (!parser->is_list(list)) {
if (parser->get_str(list, &s)) {
str token;
while (str_token_sep(&token, &s, ',')) {
const char *err = str_callback(&token, 0, arg);
if (err)
return err;
}
}
else
ilog(LOG_DEBUG, "Ignoring non-list non-string value");
return NULL;
}
parser->list_iter(parser, list, str_callback, item_callback, arg);
return NULL;
}
static const char *call_ng_flags_str_list(const ng_parser_t *parser, parser_arg list,
const char *(*callback)(str *, unsigned int, helper_arg), helper_arg arg)
{
return call_ng_flags_list(parser, list, callback, NULL, arg);
}
static const char *call_ng_flags_rtcp_mux(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("accept"):
out->rtcp_mux_accept = true;
break;
case CSH_LOOKUP("demux"):
out->rtcp_mux_demux = true;
break;
case CSH_LOOKUP("offer"):
out->rtcp_mux_offer = true;
break;
case CSH_LOOKUP("reject"):
out->rtcp_mux_reject = true;
break;
case CSH_LOOKUP("require"):
out->rtcp_mux_offer = true;
out->rtcp_mux_require = true;
break;
default:
ilog(LOG_WARN, "Unknown 'rtcp-mux' flag encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
return NULL;
}
static const char *call_ng_flags_bundle(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("accept"):
out->bundle_accept = true;
break;
case CSH_LOOKUP("offer"):
out->bundle_offer = true;
out->generate_mid = true;
break;
case CSH_LOOKUP("reject"):
out->bundle_reject = true;
break;
case CSH_LOOKUP("require"):
out->bundle_offer = true;
out->bundle_require = true;
out->generate_mid = true;
break;
case CSH_LOOKUP("strict"):
out->bundle_offer = true;
out->bundle_require = true;
out->bundle_strict = true;
out->generate_mid = true;
break;
default:
ilog(LOG_WARN, "Unknown 'BUNDLE' flag encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
return NULL;
}
static const char *call_ng_flags_moh(const ng_parser_t *parser, str *key, parser_arg value, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(key)) {
case CSH_LOOKUP("db-id"):
out->moh_db_id = parser->get_int_str(value, out->moh_db_id);
break;
case CSH_LOOKUP("blob"):
parser->get_str(value, &out->moh_blob);
break;
case CSH_LOOKUP("file"):
parser->get_str(value, &out->moh_file);
break;
case CSH_LOOKUP("connection"):;
str connection = STR_NULL;
parser->get_str(value, &connection);
if (!str_cmp(&connection, "zero"))
out->moh_zero_connection = true;
break;
case CSH_LOOKUP("mode"):;
str mode = STR_NULL;
parser->get_str(value, &mode);
if (!str_cmp(&mode, "sendrecv"))
out->moh_sendrecv = true;
else if (!str_cmp(&mode, "reflect"))
out->moh_reflect = true;
break;
default:
ilog(LOG_WARN, "Unknown 'moh' flag encountered: '" STR_FORMAT "'",
STR_FMT(key));
}
return NULL;
}
static const char *call_ng_flags_replace(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("force-increment-sdp-ver"):
case CSH_LOOKUP("force-increment-SDP-ver"):
case CSH_LOOKUP("force increment sdp ver"):
case CSH_LOOKUP("force increment SDP ver"):
out->force_inc_sdp_ver = true;
break;
case CSH_LOOKUP("origin"):
out->replace_origin = true;
break;
case CSH_LOOKUP("origin full"):
case CSH_LOOKUP("origin-full"):
case CSH_LOOKUP("origin_full"):
out->replace_origin_full = true;
break;
case CSH_LOOKUP("sdp-version"):
case CSH_LOOKUP("SDP-version"):
case CSH_LOOKUP("sdp version"):
case CSH_LOOKUP("SDP version"):
out->replace_sdp_version = true;
break;
/* TODO: after a while remove silent support for this flag */
case CSH_LOOKUP("session-connection"):
case CSH_LOOKUP("session connection"):
ilog(LOG_INFO, "replace-session-connection flag encountered, but not supported anymore.");
break;
case CSH_LOOKUP("session-name"):
case CSH_LOOKUP("session name"):
out->replace_sess_name = true;
break;
case CSH_LOOKUP("username"):
out->replace_username = true;
break;
case CSH_LOOKUP("zero-address"):
case CSH_LOOKUP("zero address"):
out->replace_zero_address = true;
break;
default:
ilog(LOG_WARN, "Unknown 'replace' flag encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
return NULL;
}
static const char *call_ng_flags_supports(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
if (!str_cmp(s, "load limit"))
out->supports_load_limit = true;
else
ilog(LOG_INFO | LOG_FLAG_LIMIT, "Optional feature '" STR_FORMAT "' not supported",
STR_FMT(s));
return NULL;
}
static str *str_dup_escape(const str *s) {
str *ret = str_dup(s);
int i;
while ((i = str_str(ret, "--")) >= 0) {
ret->s[i] = '=';
memmove(&ret->s[i + 1], &ret->s[i + 2], ret->len - i - 2);
ret->len--;
}
while ((i = str_str(ret, "..")) >= 0) {
ret->s[i] = ' ';
memmove(&ret->s[i + 1], &ret->s[i + 2], ret->len - i - 2);
ret->len--;
}
return ret;
}
static const char *call_ng_flags_esc_str_list(str *s, unsigned int idx, helper_arg arg) {
str *s_copy = str_dup_escape(s);
t_queue_push_tail(arg.q, s_copy);
return NULL;
}
/**
* Stores flag's value in the given GhashTable.
*/
static const char *call_ng_flags_str_ht(str *s, unsigned int idx, helper_arg arg) {
str *s_copy = str_dup_escape(s);
str_case_ht *ht = arg.sct;
if (!t_hash_table_is_set(*ht))
*ht = str_case_ht_new();
t_hash_table_replace(*ht, s_copy, s_copy);
return NULL;
}
/**
* Parses one-row flags separated by 'delimiter'.
* Stores parsed flag's values then in the given GQueue.
*/
static const char *call_ng_flags_str_q_multi(str *s, unsigned int idx, helper_arg arg) {
str *s_copy = str_dup_escape(s);
str token;
str_q *q = arg.q;
if (s_copy->len == 0)
ilog(LOG_DEBUG, "Hm, nothing to parse.");
while (str_token_sep(&token, s_copy, ';'))
{
str * ret = str_dup(&token);
t_queue_push_tail(q, ret);
}
free(s_copy);
return NULL;
}
#ifdef WITH_TRANSCODING
static const char *call_ng_flags_str_ht_split(str *s, unsigned int idx, helper_arg arg) {
str_case_value_ht *ht = arg.svt;
if (!t_hash_table_is_set(*ht))
*ht = str_case_value_ht_new();
str splitter = *s;
while (1) {
t_hash_table_replace(*ht, str_dup_escape(&splitter), str_dup_escape(s));
char *c = memrchr(splitter.s, '/', splitter.len);
if (!c)
break;
splitter.len = c - splitter.s;
}
return NULL;
}
#endif
static struct sdp_manipulations *call_ng_flags_sdp_attr_helper(str *s, sdp_ng_flags *flags) {
// get media type
str token;
if (!str_token(&token, s, '-'))
return NULL;
struct sdp_manipulations *sm = sdp_manipulations_get_by_name(flags->sdp_manipulations, &token);
if (!sm) {
ilog(LOG_WARN, "SDP manipulations: unsupported SDP section '" STR_FORMAT "' targeted.",
STR_FMT(&token));
return NULL;
}
return sm;
}
static const char *call_ng_flags_sdp_attr_helper_add(str *s, unsigned int idx, helper_arg arg) {
struct sdp_manipulations *sm = call_ng_flags_sdp_attr_helper(s, arg.flags);
if (sm)
call_ng_flags_esc_str_list(s, idx, &sm->add_commands);
return NULL;
}
static const char *call_ng_flags_sdp_attr_helper_remove(str *s, unsigned int idx, helper_arg arg) {
struct sdp_manipulations *sm = call_ng_flags_sdp_attr_helper(s, arg.flags);
if (sm)
call_ng_flags_str_ht(s, idx, &sm->rem_commands);
return NULL;
}
static const char *call_ng_flags_sdp_attr_helper_subst(str *s, unsigned int idx, helper_arg arg) {
struct sdp_manipulations *sm = call_ng_flags_sdp_attr_helper(s, arg.flags);
if (sm)
call_ng_flags_str_pair_ht(s, idx, &sm->subst_commands);
return NULL;
}
// helper to alias values from other dictionaries into the "flags" dictionary
INLINE int call_ng_flags_prefix(str *s_ori, const char *prefix,
const char *(*cb)(str *, unsigned int, helper_arg), helper_arg arg)
{
size_t len = strlen(prefix);
str s = *s_ori;
if (len > 0)
if (str_shift_cmp(&s, prefix))
return 0;
cb(&s, 0, arg);
return 1;
}
const char *call_ng_flags_flags(str *s, unsigned int idx, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(s)) {
case CSH_LOOKUP("all"):
out->all = ALL_ALL;
break;
case CSH_LOOKUP("allow-asymmetric-codecs"):
case CSH_LOOKUP("allow-asymmetric-codec"):
case CSH_LOOKUP("allow asymmetric codecs"):
case CSH_LOOKUP("allow asymmetric codec"):
out->allow_asymmetric_codecs = true;
break;
case CSH_LOOKUP("allow-no-codec-media"):
case CSH_LOOKUP("allow-no-codec-medias"):
case CSH_LOOKUP("allow-empty-codec-media"):
case CSH_LOOKUP("allow-empty-codec-medias"):
case CSH_LOOKUP("allow no codec media"):
case CSH_LOOKUP("allow no codec medias"):
case CSH_LOOKUP("allow empty codec media"):
case CSH_LOOKUP("allow empty codec medias"):
out->allow_no_codec_media = true;
break;
case CSH_LOOKUP("allow-transcoding"):
case CSH_LOOKUP("allow transcoding"):
out->allow_transcoding = true;
break;
case CSH_LOOKUP("force-transcoding"):
case CSH_LOOKUP("force transcoding"):
out->force_transcoding = true;
break;
case CSH_LOOKUP("always-transcode"):
case CSH_LOOKUP("always transcode"):;
static const str str_all = STR_CONST("all");
call_ng_flags_esc_str_list((str *) &str_all, 0, &out->codec_accept);
break;
case CSH_LOOKUP("asymmetric"):
out->asymmetric = true;
break;
case CSH_LOOKUP("asymmetric-codecs"):
case CSH_LOOKUP("asymmetric codecs"):
ilog(LOG_INFO, "Ignoring obsolete flag `asymmetric-codecs`");
break;
case CSH_LOOKUP("audio-player"):
case CSH_LOOKUP("audio player"):
case CSH_LOOKUP("player"):
out->audio_player = AP_TRANSCODING;
break;
case CSH_LOOKUP("bidirectional"):
out->bidirectional = true;
break;
case CSH_LOOKUP("block-dtmf"):
case CSH_LOOKUP("block-DTMF"):
case CSH_LOOKUP("block dtmf"):
case CSH_LOOKUP("block DTMF"):
out->block_dtmf = true;
break;
case CSH_LOOKUP("block-egress"):
case CSH_LOOKUP("block egress"):
out->block_egress = true;
break;
case CSH_LOOKUP("block-short"):
case CSH_LOOKUP("block-shorts"):
case CSH_LOOKUP("block-short-packets"):
case CSH_LOOKUP("block short"):
case CSH_LOOKUP("block shorts"):
case CSH_LOOKUP("block short packets"):
out->block_short = true;
break;
case CSH_LOOKUP("debug"):
case CSH_LOOKUP("debugging"):
out->debug = true;
break;
case CSH_LOOKUP("detect-DTMF"):
case CSH_LOOKUP("detect-dtmf"):
case CSH_LOOKUP("detect DTMF"):
case CSH_LOOKUP("detect dtmf"):
out->detect_dtmf = true;
break;
case CSH_LOOKUP("directional"):
out->directional = true;
break;
case CSH_LOOKUP("discard-recording"):
case CSH_LOOKUP("discard recording"):
out->discard_recording = true;
break;
case CSH_LOOKUP("early-media"):
case CSH_LOOKUP("early media"):
out->early_media = true;
break;
case CSH_LOOKUP("egress"):
out->egress = true;
break;
case CSH_LOOKUP("exclude-recording"):
case CSH_LOOKUP("exclude recording"):
out->exclude_recording = true;
break;
case CSH_LOOKUP("fatal"):
out->fatal = true;
break;
case CSH_LOOKUP("fragment"):
out->fragment = true;
break;
case CSH_LOOKUP("full-rtcp-attribute"):
case CSH_LOOKUP("full-RTCP-attribute"):
case CSH_LOOKUP("full rtcp attribute"):
case CSH_LOOKUP("full RTCP attribute"):
out->full_rtcp_attr = true;
break;
case CSH_LOOKUP("generate-mid"):
case CSH_LOOKUP("generate mid"):
out->generate_mid = true;
break;
case CSH_LOOKUP("generate-RTCP"):
case CSH_LOOKUP("generate-rtcp"):
case CSH_LOOKUP("generate RTCP"):
case CSH_LOOKUP("generate rtcp"):
out->generate_rtcp = true;
break;
case CSH_LOOKUP("ICE-reject"):
case CSH_LOOKUP("ice-reject"):
case CSH_LOOKUP("reject-ice"):
case CSH_LOOKUP("reject-ICE"):
case CSH_LOOKUP("ICE reject"):
case CSH_LOOKUP("ice reject"):
case CSH_LOOKUP("reject ice"):
case CSH_LOOKUP("reject ICE"):
out->ice_reject = true;
break;
case CSH_LOOKUP("inactive"):
out->inactive = true;
break;
case CSH_LOOKUP("inject-DTMF"):
case CSH_LOOKUP("inject-dtmf"):
case CSH_LOOKUP("inject DTMF"):
case CSH_LOOKUP("inject dtmf"):
out->inject_dtmf = true;
break;
case CSH_LOOKUP("loop-protect"):
case CSH_LOOKUP("loop protect"):
out->loop_protect = true;
break;
case CSH_LOOKUP("media-handover"):
case CSH_LOOKUP("media handover"):
out->media_handover = true;
break;
case CSH_LOOKUP("mirror-RTCP"):
case CSH_LOOKUP("mirror-rtcp"):
case CSH_LOOKUP("RTCP-mirror"):
case CSH_LOOKUP("rtcp-mirror"):
case CSH_LOOKUP("mirror RTCP"):
case CSH_LOOKUP("mirror rtcp"):
case CSH_LOOKUP("RTCP mirror"):
case CSH_LOOKUP("rtcp mirror"):
out->rtcp_mirror = true;
break;
case CSH_LOOKUP("mix"):
case CSH_LOOKUP("mixed"):
out->mix = true;
break;
case CSH_LOOKUP("NAT-wait"):
case CSH_LOOKUP("nat-wait"):
case CSH_LOOKUP("NAT wait"):
case CSH_LOOKUP("nat wait"):
out->nat_wait = true;
break;
case CSH_LOOKUP("new-branch"):
case CSH_LOOKUP("new branch"):
out->new_branch = true;
break;
case CSH_LOOKUP("no-codec-renegotiation"):
case CSH_LOOKUP("reuse-codecs"):
case CSH_LOOKUP("no codec renegotiation"):
case CSH_LOOKUP("reuse codecs"):
out->reuse_codec = true;
break;
case CSH_LOOKUP("no-passthrough"):
case CSH_LOOKUP("no passthrough"):
out->passthrough_off = true;
break;
case CSH_LOOKUP("no-player"):
case CSH_LOOKUP("no-audio-player"):
case CSH_LOOKUP("no player"):
case CSH_LOOKUP("no audio player"):
out->audio_player = AP_OFF;
break;
case CSH_LOOKUP("no-port-latching"):
case CSH_LOOKUP("no port latching"):
out->no_port_latching = true;
break;
case CSH_LOOKUP("no-redis-update"):
case CSH_LOOKUP("no redis update"):
out->no_redis_update = true;
break;
case CSH_LOOKUP("no-rtcp-attribute"):
case CSH_LOOKUP("no-RTCP-attribute"):
case CSH_LOOKUP("no rtcp attribute"):
case CSH_LOOKUP("no RTCP attribute"):
out->no_rtcp_attr = true;
break;
case CSH_LOOKUP("no-tls-id"):
case CSH_LOOKUP("no tls id"):
out->no_tls_id = true;
break;
case CSH_LOOKUP("no-jitter-buffer"):
case CSH_LOOKUP("no jitter buffer"):
out->disable_jb = true;
break;
case CSH_LOOKUP("original-sendrecv"):
case CSH_LOOKUP("original sendrecv"):
out->original_sendrecv = true;
break;
case CSH_LOOKUP("pad-crypto"):
case CSH_LOOKUP("pad crypto"):
out->sdes_pad = true;
break;
case CSH_LOOKUP("passthrough"):
out->passthrough_on = true;
break;
case CSH_LOOKUP("pierce-NAT"):
case CSH_LOOKUP("pierce-nat"):
case CSH_LOOKUP("pierce NAT"):
case CSH_LOOKUP("pierce nat"):
out->pierce_nat = true;
break;
case CSH_LOOKUP("port-latching"):
case CSH_LOOKUP("port latching"):
out->port_latching = true;
break;
case CSH_LOOKUP("provisional"):
out->provisional = true;
break;
case CSH_LOOKUP("record-call"):
case CSH_LOOKUP("record call"):
out->record_call = true;
break;
case CSH_LOOKUP("recording-vsc"):
case CSH_LOOKUP("recording-VSC"):
case CSH_LOOKUP("recording vsc"):
case CSH_LOOKUP("recording VSC"):
out->recording_vsc = true;
break;
case CSH_LOOKUP("recording-announcement"):
case CSH_LOOKUP("recording announcement"):
out->recording_announcement = true;
break;
case CSH_LOOKUP("recrypt"):
out->recrypt = true;
break;
case CSH_LOOKUP("reorder-codecs"):
case CSH_LOOKUP("reorder codecs"):
ilog(LOG_INFO, "Ignoring obsolete flag `reorder-codecs`");
break;
case CSH_LOOKUP("reset"):
out->reset = true;
break;
case CSH_LOOKUP("single-codec"):
case CSH_LOOKUP("single codec"):
out->single_codec = true;
break;
case CSH_LOOKUP("SIP-source-address"):
case CSH_LOOKUP("sip-source-address"):
case CSH_LOOKUP("SIP source address"):
case CSH_LOOKUP("sip source address"):
out->trust_address = 0;
break;
case CSH_LOOKUP("SIPREC"):
case CSH_LOOKUP("siprec"):
out->siprec = true;
break;
case CSH_LOOKUP("skip-recording-db"):
case CSH_LOOKUP("skip-recording-database"):
case CSH_LOOKUP("skip recording db"):
case CSH_LOOKUP("skip recording database"):
out->skip_recording_db = true;
break;
case CSH_LOOKUP("static-codec"):
case CSH_LOOKUP("static-codecs"):
case CSH_LOOKUP("static codec"):
case CSH_LOOKUP("static codecs"):
out->static_codecs = true;
break;
case CSH_LOOKUP("strict-source"):
case CSH_LOOKUP("strict source"):
out->strict_source = true;
break;
case CSH_LOOKUP("strip-extmap"):
case CSH_LOOKUP("strip extmap"):
return call_ng_flags_str_ht(STR_PTR("all"), 0, &out->rtpext_strip);
case CSH_LOOKUP("symmetric-codecs"):
case CSH_LOOKUP("symmetric codecs"):
ilog(LOG_INFO, "Ignoring obsolete flag `symmetric-codecs`");
break;
case CSH_LOOKUP("to tag"):
case CSH_LOOKUP("to-tag"):
case CSH_LOOKUP("to_tag"):
/* including the “To” tag in the “delete” message allows to be more selective
* about monologues within a dialog to be torn down. */
out->to_tag_flag = true;
break;
case CSH_LOOKUP("trickle-ICE"):
case CSH_LOOKUP("trickle-ice"):
case CSH_LOOKUP("trickle ICE"):
case CSH_LOOKUP("trickle ice"):
out->trickle_ice = true;
break;
case CSH_LOOKUP("trust-address"):
case CSH_LOOKUP("trust address"):
out->trust_address = true;
break;
case CSH_LOOKUP("unidirectional"):
out->unidirectional = true;
break;
case CSH_LOOKUP("unsubscribe"):
out->unsubscribe = true;
break;
case CSH_LOOKUP("webrtc"):
case CSH_LOOKUP("webRTC"):
case CSH_LOOKUP("WebRTC"):
case CSH_LOOKUP("WebRtc"):
ng_flags_webrtc(out);
break;
default:
/* handle values aliases from other dictionaries */
if (call_ng_flags_prefix(s, "endpoint-learning-", ng_el_option, out))
return NULL;
if (call_ng_flags_prefix(s, "from-tags-", call_ng_flags_esc_str_list,
&out->from_tags))
return NULL;
/* OSRTP */
if (call_ng_flags_prefix(s, "OSRTP-", ng_osrtp_option, out))
return NULL;
/* replacing SDP body parts */
if (call_ng_flags_prefix(s, "replace-", call_ng_flags_replace, out))
return NULL;
/* rtcp-mux */
if (call_ng_flags_prefix(s, "rtcp-mux-", call_ng_flags_rtcp_mux, out))
return NULL;
/* group:BUNDLE */
if (call_ng_flags_prefix(s, "BUNDLE-", call_ng_flags_bundle, out))
return NULL;
/* codec manipulations */
{
if (call_ng_flags_prefix(s, "codec-except-", call_ng_flags_str_ht,
&out->codec_except))
return NULL;
if (call_ng_flags_prefix(s, "codec-offer-", call_ng_flags_esc_str_list,
&out->codec_offer))
return NULL;
if (call_ng_flags_prefix(s, "codec-strip-", call_ng_flags_esc_str_list,
&out->codec_strip))
return NULL;
if (call_ng_flags_prefix(s, "codec-ignore-", call_ng_flags_esc_str_list,
&out->codec_ignore))
return NULL;
}
/* SDES */
{
if (call_ng_flags_prefix(s, "SDES-", ng_sdes_option, out))
return NULL;
if (call_ng_flags_prefix(s, "SDES-offerer_pref:", call_ng_flags_str_q_multi,
&out->sdes_offerer_pref))
return NULL;
if (call_ng_flags_prefix(s, "SDES-no-", call_ng_flags_str_ht, &out->sdes_no))
return NULL;
if (call_ng_flags_prefix(s, "SDES-only-", call_ng_flags_str_ht, &out->sdes_only))
return NULL;
if (call_ng_flags_prefix(s, "SDES-order:", call_ng_flags_str_q_multi, &out->sdes_order))
return NULL;
}
/* SDP attributes manipulations */
{
if (call_ng_flags_prefix(s, "sdp-attr-add-", call_ng_flags_sdp_attr_helper_add, out))
return NULL;
if (call_ng_flags_prefix(s, "sdp-attr-remove-", call_ng_flags_sdp_attr_helper_remove, out))
return NULL;
if (call_ng_flags_prefix(s, "sdp-attr-substitute-", call_ng_flags_sdp_attr_helper_subst, out))
return NULL;
}
#ifdef WITH_TRANSCODING
/* transcoding */
{
if (out->opmode == OP_OFFER || out->opmode == OP_SUBSCRIBE_REQ || out->opmode == OP_PUBLISH) {
if (call_ng_flags_prefix(s, "transcode-", call_ng_flags_esc_str_list,
&out->codec_transcode))
return NULL;
if (call_ng_flags_prefix(s, "codec-transcode-", call_ng_flags_esc_str_list,
&out->codec_transcode))
return NULL;
if (call_ng_flags_prefix(s, "codec-mask-", call_ng_flags_esc_str_list,
&out->codec_mask))
return NULL;
if (call_ng_flags_prefix(s, "T38-", ng_t38_option, out))
return NULL;
if (call_ng_flags_prefix(s, "T.38-", ng_t38_option, out))
return NULL;
}
if (call_ng_flags_prefix(s, "codec-accept-", call_ng_flags_esc_str_list,
&out->codec_accept))
return NULL;
if (call_ng_flags_prefix(s, "codec-consume-", call_ng_flags_esc_str_list,
&out->codec_consume))
return NULL;
if (call_ng_flags_prefix(s, "codec-set-", call_ng_flags_str_ht_split,
&out->codec_set))
return NULL;
}
#endif
ilog(LOG_WARN, "Unknown flag encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
return NULL;
}
void call_ng_flags_init(sdp_ng_flags *out, enum ng_opmode opmode) {
ZERO(*out);
out->opmode = opmode;
out->trust_address = trust_address_def;
out->dtls_passive = dtls_passive_def;
out->dtls_reverse_passive = dtls_passive_def;
out->el_option = rtpe_config.endpoint_learning;
out->tos = 256;
out->delay_buffer = -1;
out->delete_delay = -1;
out->volume = 9999;
out->digit = -1;
out->repeat_duration = -1;
out->frequencies = g_array_new(false, false, sizeof(int));
for (int i = 0; i < __MT_MAX; ++i)
out->sdp_media_remove[i] = false;
out->t38_version = -1;
}
static const char *call_ng_direction_flag_iter(str *s, unsigned int i, helper_arg arg) {
if (i < 2)
arg.flags->direction[i] = *s;
return NULL;
}
static const char *call_ng_direction_flag(const ng_parser_t *parser, sdp_ng_flags *flags, parser_arg value)
{
if (!parser->is_list(value))
return NULL;
return parser->list_iter(parser, value, call_ng_direction_flag_iter, NULL, flags);
}
const char *call_ng_codec_flags(const ng_parser_t *parser, str *key, parser_arg value, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(key)) {
case CSH_LOOKUP("except"):
return call_ng_flags_str_list(parser, value, call_ng_flags_str_ht, &out->codec_except);
case CSH_LOOKUP("offer"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->codec_offer);
case CSH_LOOKUP("strip"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->codec_strip);
case CSH_LOOKUP("ignore"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->codec_ignore);
}
#ifdef WITH_TRANSCODING
if (out->opmode == OP_OFFER || out->opmode == OP_SUBSCRIBE_REQ || out->opmode == OP_PUBLISH
|| out->opmode == OP_PLAY_MEDIA)
{
switch (__csh_lookup(key)) {
case CSH_LOOKUP("accept"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->codec_accept);
case CSH_LOOKUP("consume"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->codec_consume);
case CSH_LOOKUP("mask"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->codec_mask);
case CSH_LOOKUP("set"):
return call_ng_flags_str_list(parser, value, call_ng_flags_str_ht_split, &out->codec_set);
case CSH_LOOKUP("transcode"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list,
&out->codec_transcode);
}
}
else {
// silence warnings
switch (__csh_lookup(key)) {
case CSH_LOOKUP("accept"):
case CSH_LOOKUP("consume"):
case CSH_LOOKUP("mask"):
case CSH_LOOKUP("set"):
case CSH_LOOKUP("transcode"):
return NULL;
}
}
#endif
ilog(LOG_WARN, "Unknown 'codec' operation encountered: '" STR_FORMAT "'", STR_FMT(key));
return NULL;
}
static const char *call_ng_extmap_flags(const ng_parser_t *parser, str *key, parser_arg value, helper_arg arg) {
sdp_ng_flags *out = arg.flags;
switch (__csh_lookup(key)) {
case CSH_LOOKUP("strip"):
return call_ng_flags_str_list(parser, value, call_ng_flags_str_ht, &out->rtpext_strip);
case CSH_LOOKUP("mask"):
return call_ng_flags_str_list(parser, value, call_ng_flags_str_ht, &out->rtpext_mask);
}
return NULL;
}
#ifdef WITH_TRANSCODING
static void call_ng_parse_block_mode(str *s, enum block_dtmf_mode *output) {
switch (__csh_lookup(s)) {
case CSH_LOOKUP("drop"):
*output = BLOCK_DTMF_DROP;
break;
case CSH_LOOKUP("DTMF"):
case CSH_LOOKUP("dtmf"):
*output = BLOCK_DTMF_DTMF;
break;
case CSH_LOOKUP("off"):
*output = BLOCK_DTMF_OFF;
break;
case CSH_LOOKUP("random"):
*output = BLOCK_DTMF_RANDOM;
break;
case CSH_LOOKUP("silence"):
*output = BLOCK_DTMF_SILENCE;
break;
case CSH_LOOKUP("tone"):
*output = BLOCK_DTMF_TONE;
break;
case CSH_LOOKUP("zero"):
*output = BLOCK_DTMF_ZERO;
break;
default:
ilog(LOG_WARN, "Unknown DTMF block mode encountered: '" STR_FORMAT "'",
STR_FMT(s));
}
}
#endif
static void call_ng_flags_freqs(const ng_parser_t *parser, parser_arg value, sdp_ng_flags *out);
static const char *call_ng_flags_freqs_iter(const ng_parser_t *parser, parser_arg item, helper_arg arg) {
call_ng_flags_freqs(parser, item, arg.flags);
return NULL;
}
static void call_ng_flags_freqs(const ng_parser_t *parser, parser_arg value, sdp_ng_flags *out) {
unsigned int val;
if (parser->is_int(value)) {
val = parser->get_int(value);
g_array_append_val(out->frequencies, val);
}
else if (parser->is_list(value))
parser->list_iter(parser, value, NULL, call_ng_flags_freqs_iter, out);
else {
val = parser->get_int_str(value, 0);
if (val)
g_array_append_val(out->frequencies, val);
else
ilog(LOG_WARN, "Invalid content type in `frequencies` list");
}
}
static void call_ng_flags_peer_address(const str *peer_ip, str *direction, const char *direction_text) {
const str *resolved = resolve_interface_from_peer_ip(peer_ip);
if (resolved) {
*direction = *resolved;
ilog(LOG_DEBUG, "%s peer " STR_FORMAT " resolved to interface " STR_FORMAT,
direction_text, STR_FMT(peer_ip), STR_FMT(resolved));
}
else
ilog(LOG_WARN, "Failed to resolve %s peer address " STR_FORMAT, direction_text, STR_FMT(peer_ip));
}
static void call_ng_received_from_string(sdp_ng_flags *flags, str *s) {
flags->received_from_family = STR_NULL;
flags->received_from_address = *s;
}
static const char *call_ng_received_from_iter(str *key, unsigned int i, helper_arg arg) {
switch (i) {
case 0:
arg.flags->received_from_family = *key;
break;
case 1:
arg.flags->received_from_address = *key;
break;
}
return NULL;
}
static const char *call_ng_payload_type(const ng_parser_t *parser, str *key, parser_arg value,
struct rtp_payload_type *pt)
{
str s = STR_NULL;
parser->get_str(value, &s);
switch (__csh_lookup(key)) {
case CSH_LOOKUP("codec"):
pt->encoding = s;
break;
case CSH_LOOKUP("payload type"):
pt->payload_type = parser->get_int_str(value, -1);
break;
case CSH_LOOKUP("clock rate"):
pt->clock_rate = parser->get_int_str(value, 0);
break;
case CSH_LOOKUP("channels"):
pt->channels = parser->get_int_str(value, 0);
break;
case CSH_LOOKUP("format"):
pt->format_parameters = s;
break;
case CSH_LOOKUP("options"):
pt->codec_opts = s;
break;
default:
ilog(LOG_WARN, "Unknown payload type key '" STR_FORMAT "'", STR_FMT(key));
}
return NULL;
}
static const char *call_ng_codec(const ng_parser_t *parser, str *key, parser_arg value, struct ng_codec *codec) {
switch (__csh_lookup(key)) {
case CSH_LOOKUP("input"):
return parser->dict_iter(parser, value, call_ng_payload_type, &codec->input);
case CSH_LOOKUP("output"):
return parser->dict_iter(parser, value, call_ng_payload_type, &codec->output);
default:
ilog(LOG_WARN, "Unknown codec key '" STR_FORMAT "'", STR_FMT(key));
}
return NULL;
}
static const char *call_ng_codec_iter(const ng_parser_t *parser, parser_arg item, struct ng_media *media) {
// we support two types here:
// the "transform" method supplies an extended list of codecs, as a list of dicts
// the "create" method uses a list of strings, similar to codec->offer
if (!parser->is_dict(item)) {
str s;
parser->get_str(item, &s);
call_ng_flags_esc_str_list(&s, 0, &media->codec_list);
return NULL;
}
__auto_type codec = g_new0(struct ng_codec, 1);
t_queue_push_tail(&media->codecs, codec);
codec->input.payload_type = -1;
codec->output.payload_type = -1;
parser->dict_iter(parser, item, call_ng_codec, codec);
if (codec->input.payload_type == -1 || codec->output.payload_type == -1)
ilog(LOG_WARN, "Incomplete codec definition");
return NULL;
}
static const char *call_ng_endpoint(const ng_parser_t *parser, str *key, parser_arg value, struct ng_media *media) {
str s = STR_NULL;
parser->get_str(value, &s);
switch (__csh_lookup(key)) {
case CSH_LOOKUP("address"):
media->destination_address = s;
break;
case CSH_LOOKUP("family"):
case CSH_LOOKUP("address-family"):
case CSH_LOOKUP("address family"):
media->destination.address.family = get_socket_family_rfc(&s);
break;
case CSH_LOOKUP("port"):
media->destination.port = parser->get_int_str(value, 0);
break;
default:
ilog(LOG_WARN, "Unknown endpoint key '" STR_FORMAT "'", STR_FMT(key));
}
return NULL;
}
static const char *call_ng_media(const ng_parser_t *parser, str *key, parser_arg value, struct ng_media *media) {
str s = STR_NULL;
parser->get_str(value, &s);
switch (__csh_lookup(key)) {
case CSH_LOOKUP("codec"):
case CSH_LOOKUP("codecs"):
return parser->list_iter(parser, value, NULL, call_ng_codec_iter, media);
case CSH_LOOKUP("destination"):;
const char *err = parser->dict_iter(parser, value, call_ng_endpoint, media);
if (err)
return err;
if (!media->destination.address.family)
return "Destination address without family specified";
if (!sockaddr_parse_str(&media->destination.address, media->destination.address.family,
&media->destination_address))
return "Failed to parse destination address"; // XXX add address to string
break;
case CSH_LOOKUP("id"):
media->id = s;
break;
case CSH_LOOKUP("type"):
media->type = s;
break;
default:
ilog(LOG_WARN, "Unknown media key '" STR_FORMAT "'", STR_FMT(key));
}
return NULL;
}
static const char *call_ng_media_iter(const ng_parser_t *parser, parser_arg item, sdp_ng_flags *out) {
__auto_type media = g_new0(struct ng_media, 1);
t_queue_push_tail(&out->medias, media);
return parser->dict_iter(parser, item, call_ng_media, media);
}
static const char *call_ng_tag(const ng_parser_t *parser, str *key, parser_arg value, struct ng_tag *tag) {
str s = STR_NULL;
parser->get_str(value, &s);
switch (__csh_lookup(key)) {
case CSH_LOOKUP("from"):
tag->from = s;
break;
case CSH_LOOKUP("to"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &tag->to);
}
return NULL;
}
static const char *call_ng_tags_iter(const ng_parser_t *parser, parser_arg item, sdp_ng_flags *out) {
__auto_type tag = g_new0(struct ng_tag, 1);
t_queue_push_tail(&out->tags, tag);
const char *err = parser->dict_iter(parser, item, call_ng_tag, tag);
if (err)
return err;
if (!tag->from.len)
return "Empty/missing from-tag";
return NULL;
}
const char *call_ng_main_flags(const ng_parser_t *parser, str *key, parser_arg value, helper_arg arg) {
str s = STR_NULL;
sdp_ng_flags *out = arg.flags;
parser->get_str(value, &s);
switch (__csh_lookup(key)) {
case CSH_LOOKUP("address"):
out->address = s;
break;
case CSH_LOOKUP("address family"):
case CSH_LOOKUP("address-family"):
if (s.s) {
out->address_family_str = s;
out->address_family = get_socket_family_rfc(&out->address_family_str);
}
break;
case CSH_LOOKUP("all"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "all"):
out->all = ALL_ALL;
break;
case CSH_LOOKUP_N(1, "none"):
out->all = ALL_NONE;
break;
case CSH_LOOKUP_N(1, "offer-answer"):
out->all = ALL_OFFER_ANSWER;
break;
case CSH_LOOKUP_N(1, "not-offer-answer"):
case CSH_LOOKUP_N(1, "non-offer-answer"):
case CSH_LOOKUP_N(1, "except-offer-answer"):
out->all = ALL_NON_OFFER_ANSWER;
break;
case CSH_LOOKUP_N(1, "flows"):
out->all = ALL_FLOWS;
break;
default:
ilog(LOG_WARN, "Unknown 'all' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("alias-key"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "none"):
case CSH_LOOKUP_N(1, "off"):
case CSH_LOOKUP_N(1, "no"):
out->alias_key = AK_NONE;
break;
case CSH_LOOKUP_N(1, "sdp"):
case CSH_LOOKUP_N(1, "SDP"):
out->alias_key = AK_SDP;
break;
case CSH_LOOKUP_N(1, "address"):
case CSH_LOOKUP_N(1, "endpoint"):
out->alias_key = AK_ADDRESS;
break;
default:
ilog(LOG_WARN, "Unknown 'alias-key' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("audio-player"):
case CSH_LOOKUP("audio player"):
case CSH_LOOKUP("player"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "default"):
out->audio_player = AP_DEFAULT;
break;
case CSH_LOOKUP_N(1, "on"):
case CSH_LOOKUP_N(1, "yes"):
case CSH_LOOKUP_N(1, "enable"):
case CSH_LOOKUP_N(1, "enabled"):
case CSH_LOOKUP_N(1, "transcode"):
case CSH_LOOKUP_N(1, "transcoding"):
out->audio_player = AP_TRANSCODING;
break;
case CSH_LOOKUP_N(1, "no"):
case CSH_LOOKUP_N(1, "off"):
case CSH_LOOKUP_N(1, "disable"):
case CSH_LOOKUP_N(1, "disabled"):
out->audio_player = AP_OFF;
break;
case CSH_LOOKUP_N(1, "force"):
case CSH_LOOKUP_N(1, "forced"):
case CSH_LOOKUP_N(1, "always"):
case CSH_LOOKUP_N(1, "everything"):
out->audio_player = AP_FORCE;
break;
default:
ilog(LOG_WARN, "Unknown 'audio-player' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("blob"):
out->blob = s;
break;
case CSH_LOOKUP("bundle"):
case CSH_LOOKUP("BUNDLE"):
return call_ng_flags_str_list(parser, value, call_ng_flags_bundle, out);
case CSH_LOOKUP("call-id"):
case CSH_LOOKUP("call-ID"):
case CSH_LOOKUP("call id"):
case CSH_LOOKUP("call ID"):
out->call_id = s;
break;
case CSH_LOOKUP("calls"):
call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->calls);
break;
case CSH_LOOKUP("code"):
case CSH_LOOKUP("digit"):
out->digit = parser->get_int_str(value, out->digit);
if (s.len == 1)
out->digit = s.s[0];
break;
case CSH_LOOKUP("codec"):
return parser->dict_iter(parser, value, call_ng_codec_flags, out);
case CSH_LOOKUP("command"):
break;
case CSH_LOOKUP("db-id"):
out->db_id = parser->get_int_str(value, out->db_id);
break;
case CSH_LOOKUP("delete delay"):
case CSH_LOOKUP("delete-delay"):
case CSH_LOOKUP("delete_delay"):
out->delete_delay = parser->get_int_str(value, out->delete_delay);
break;
case CSH_LOOKUP("direction"):
return call_ng_direction_flag(parser, out, value);
case CSH_LOOKUP("drop-traffic"):
case CSH_LOOKUP("drop traffic"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "start"):
out->drop_traffic_start = true;
break;
case CSH_LOOKUP_N(1, "stop"):
out->drop_traffic_stop = true;
break;
default:
ilog(LOG_WARN, "Unknown 'drop-traffic' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("DTLS"):
case CSH_LOOKUP("dtls"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "passive"):
out->dtls_passive = true;
break;
case CSH_LOOKUP_N(1, "active"):
out->dtls_passive = 0;
break;
case CSH_LOOKUP_N(1, "no"):
case CSH_LOOKUP_N(1, "off"):
case CSH_LOOKUP_N(1, "disabled"):
case CSH_LOOKUP_N(1, "disable"):
out->dtls_off = true;
break;
default:
ilog(LOG_WARN, "Unknown 'DTLS' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("DTLS fingerprint"):
case CSH_LOOKUP("DTLS-fingerprint"):
case CSH_LOOKUP("dtls fingerprint"):
case CSH_LOOKUP("dtls-fingerprint"):
out->dtls_fingerprint = s;
break;
case CSH_LOOKUP("DTLS-reverse"):
case CSH_LOOKUP("dtls-reverse"):
case CSH_LOOKUP("DTLS reverse"):
case CSH_LOOKUP("dtls reverse"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "passive"):
out->dtls_reverse_passive = true;
break;
case CSH_LOOKUP_N(1, "active"):
out->dtls_reverse_passive = 0;
break;
default:
ilog(LOG_WARN, "Unknown 'DTLS-reverse' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("DTMF-delay"):
case CSH_LOOKUP("DTMF delay"):
case CSH_LOOKUP("dtmf-delay"):
case CSH_LOOKUP("dtmf delay"):
out->dtmf_delay = parser->get_int_str(value, out->dtmf_delay);
break;
case CSH_LOOKUP("dtmf-log-dest"):
case CSH_LOOKUP("DTMF-log-dest"):
case CSH_LOOKUP("dtmf-log-destination"):
case CSH_LOOKUP("DTMF-log-destination"):
if (!endpoint_parse_any_str(&out->dtmf_log_dest, &s))
ilog(LOG_WARN, "Failed to parse 'dtmf-log-dest' address '" STR_FORMAT "'",
STR_FMT(&s));
break;
case CSH_LOOKUP("duration"):
out->duration = parser->get_int_str(value, out->duration);
break;
#ifdef WITH_TRANSCODING
case CSH_LOOKUP("DTMF-security"):
case CSH_LOOKUP("dtmf-security"):
case CSH_LOOKUP("DTMF security"):
case CSH_LOOKUP("dtmf security"):
call_ng_parse_block_mode(&s, &out->block_dtmf_mode);
break;
case CSH_LOOKUP("DTMF-security-trigger"):
case CSH_LOOKUP("dtmf-security-trigger"):
case CSH_LOOKUP("DTMF security trigger"):
case CSH_LOOKUP("dtmf security trigger"):
call_ng_parse_block_mode(&s, &out->block_dtmf_mode_trigger);
break;
case CSH_LOOKUP("DTMF-security-trigger-end"):
case CSH_LOOKUP("dtmf-security-trigger-end"):
case CSH_LOOKUP("DTMF security trigger end"):
case CSH_LOOKUP("dtmf security trigger end"):
call_ng_parse_block_mode(&s, &out->block_dtmf_mode_trigger_end);
break;
case CSH_LOOKUP("delay-buffer"):
case CSH_LOOKUP("delay buffer"):
out->delay_buffer = parser->get_int_str(value, out->delay_buffer);
break;
#endif
case CSH_LOOKUP("endpoint-learning"):
case CSH_LOOKUP("endpoint learning"):
return call_ng_flags_str_list(parser, value, ng_el_option, out);
case CSH_LOOKUP("extmap"):
return parser->dict_iter(parser, value, call_ng_extmap_flags, out);
case CSH_LOOKUP("file"):
out->file = s;
break;
case CSH_LOOKUP("frequency"):
case CSH_LOOKUP("frequencies"):
call_ng_flags_freqs(parser, value, out);
break;
case CSH_LOOKUP("from-interface"):
case CSH_LOOKUP("from interface"):
out->direction[0] = s;
break;
case CSH_LOOKUP("from-label"):
case CSH_LOOKUP("from label"):
case CSH_LOOKUP("label"):
out->label = s;
break;
case CSH_LOOKUP("from-tag"):
case CSH_LOOKUP("from tag"):
out->from_tag = s;
break;
case CSH_LOOKUP("from-tags"):
case CSH_LOOKUP("from tags"):
return call_ng_flags_str_list(parser, value, call_ng_flags_esc_str_list, &out->from_tags);
case CSH_LOOKUP("flags"):
return call_ng_flags_str_list(parser, value, call_ng_flags_flags, out);
case CSH_LOOKUP("generate RTCP"):
case CSH_LOOKUP("generate-RTCP"):
case CSH_LOOKUP("generate rtcp"):
case CSH_LOOKUP("generate-rtcp"):
if (!str_cmp(&s, "on"))
out->generate_rtcp = true;
else if (!str_cmp(&s, "off"))
out->generate_rtcp_off = true;
break;
case CSH_LOOKUP("ICE"):
case CSH_LOOKUP("ice"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "remove"):
out->ice_option = ICE_REMOVE;
break;
case CSH_LOOKUP_N(1, "force"):
out->ice_option = ICE_FORCE;
break;
case CSH_LOOKUP_N(1, "default"):
out->ice_option = ICE_DEFAULT;
break;
case CSH_LOOKUP_N(1, "optional"):
out->ice_option = ICE_OPTIONAL;
break;
case CSH_LOOKUP_N(1, "force_relay"):
case CSH_LOOKUP_N(1, "force-relay"):
case CSH_LOOKUP_N(1, "force relay"):
out->ice_option = ICE_FORCE_RELAY;
break;
default:
ilog(LOG_WARN, "Unknown 'ICE' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("ICE-lite"):
case CSH_LOOKUP("ice-lite"):
case CSH_LOOKUP("ICE lite"):
case CSH_LOOKUP("ice lite"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "off"):
case CSH_LOOKUP_N(1, "none"):
case CSH_LOOKUP_N(1, "no"):
out->ice_lite_option = ICE_LITE_OFF;
break;
case CSH_LOOKUP_N(1, "forward"):
case CSH_LOOKUP_N(1, "offer"):
case CSH_LOOKUP_N(1, "fwd"):
case CSH_LOOKUP_N(1, "fw"):
out->ice_lite_option = ICE_LITE_FWD;
break;
case CSH_LOOKUP_N(1, "backward"):
case CSH_LOOKUP_N(1, "backwards"):
case CSH_LOOKUP_N(1, "reverse"):
case CSH_LOOKUP_N(1, "answer"):
case CSH_LOOKUP_N(1, "back"):
case CSH_LOOKUP_N(1, "bkw"):
case CSH_LOOKUP_N(1, "bk"):
out->ice_lite_option = ICE_LITE_BKW;
break;
case CSH_LOOKUP_N(1, "both"):
out->ice_lite_option = ICE_LITE_BOTH;
break;
default:
ilog(LOG_WARN, "Unknown 'ICE-lite' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("inbound-peer"):
case CSH_LOOKUP("inbound peer"):
call_ng_flags_peer_address(&s, &out->direction[0], "Inbound");
break;
case CSH_LOOKUP("interface"):
out->interface = s;
break;
case CSH_LOOKUP("peer"):
call_ng_flags_peer_address(&s, &out->interface, "Interface");
break;
case CSH_LOOKUP("instance"):
out->instance = s;
break;
case CSH_LOOKUP("media address"):
case CSH_LOOKUP("media-address"):
if (!sockaddr_parse_any_str(&out->media_address, &s))
ilog(LOG_WARN, "Could not parse 'media-address'");
break;
case CSH_LOOKUP("media"):
case CSH_LOOKUP("medias"):
parser->list_iter(parser, value, NULL, call_ng_media_iter, out);
break;
case CSH_LOOKUP("media echo"):
case CSH_LOOKUP("media-echo"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "blackhole"):
case CSH_LOOKUP_N(1, "sinkhole"):
out->media_echo = MEO_BLACKHOLE;
break;
case CSH_LOOKUP_N(1, "forward"):
case CSH_LOOKUP_N(1, "fwd"):
case CSH_LOOKUP_N(1, "fw"):
out->media_echo = MEO_FWD;
break;
case CSH_LOOKUP_N(1, "backward"):
case CSH_LOOKUP_N(1, "backwards"):
case CSH_LOOKUP_N(1, "reverse"):
case CSH_LOOKUP_N(1, "back"):
case CSH_LOOKUP_N(1, "bkw"):
case CSH_LOOKUP_N(1, "bk"):
out->media_echo = MEO_BKW;
break;
case CSH_LOOKUP_N(1, "both"):
out->media_echo = MEO_BOTH;
break;
default:
ilog(LOG_WARN, "Unknown 'media-echo' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("metadata"):
out->metadata = s;
break;
case CSH_LOOKUP("moh"):
case CSH_LOOKUP("MoH"):
case CSH_LOOKUP("MOH"):
return parser->dict_iter(parser, value, call_ng_flags_moh, out);
case CSH_LOOKUP("OSRTP"):
case CSH_LOOKUP("osrtp"):
return call_ng_flags_str_list(parser, value, ng_osrtp_option, out);
case CSH_LOOKUP("outbound-peer"):
case CSH_LOOKUP("outbound peer"):
call_ng_flags_peer_address(&s, &out->direction[1], "Outbound");
break;
case CSH_LOOKUP("output-destination"):
case CSH_LOOKUP("output-dest"):
case CSH_LOOKUP("output-file"):
case CSH_LOOKUP("recording-destination"):
case CSH_LOOKUP("recording-dest"):
case CSH_LOOKUP("recording-file"):
case CSH_LOOKUP("output destination"):
case CSH_LOOKUP("output dest"):
case CSH_LOOKUP("output file"):
case CSH_LOOKUP("recording destination"):
case CSH_LOOKUP("recording dest"):
case CSH_LOOKUP("recording file"):
out->recording_file = s;
break;
case CSH_LOOKUP("recording-media-slot-offer"):
// This needs to be > 0
//out->media_rec_slot_offer = bencode_get_integer_str(value, out->media_rec_slot_offer);
out->media_rec_slot_offer = parser->get_int_str(value, out->media_rec_slot_offer);
break;
case CSH_LOOKUP("recording-media-slot-answer"):
// This needs to be > 0
out->media_rec_slot_answer = parser->get_int_str(value, out->media_rec_slot_answer);
break;
case CSH_LOOKUP("recording-media-slots"):
out->media_rec_slots = parser->get_int_str(value, out->media_rec_slots);
break;
case CSH_LOOKUP("passthrough"):
case CSH_LOOKUP("passthru"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "on"):
case CSH_LOOKUP_N(1, "yes"):
case CSH_LOOKUP_N(1, "enable"):
case CSH_LOOKUP_N(1, "enabled"):
out->passthrough_on = true;
break;
case CSH_LOOKUP_N(1, "no"):
case CSH_LOOKUP_N(1, "off"):
case CSH_LOOKUP_N(1, "disable"):
case CSH_LOOKUP_N(1, "disabled"):
out->passthrough_off = true;
break;
default:
ilog(LOG_WARN, "Unknown 'passthrough' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("pause"):
out->pause = parser->get_int_str(value, out->pause);
break;
case CSH_LOOKUP("ptime"):
if (out->opmode == OP_OFFER)
out->ptime = parser->get_int_str(value, 0);
break;
case CSH_LOOKUP("ptime-reverse"):
case CSH_LOOKUP("ptime reverse"):
case CSH_LOOKUP("reverse ptime"):
case CSH_LOOKUP("reverse-ptime"):
if (out->opmode == OP_OFFER)
out->rev_ptime = parser->get_int_str(value, 0);
break;
case CSH_LOOKUP("received from"):
case CSH_LOOKUP("received-from"):
if (!parser->is_list(value)) {
call_ng_received_from_string(out, &s);
break;
}
parser->list_iter(parser, value, call_ng_received_from_iter, NULL, out);
break;
case CSH_LOOKUP("record call"):
case CSH_LOOKUP("record-call"):
out->record_call_str = s;
break;
case CSH_LOOKUP("recording path"):
case CSH_LOOKUP("recording dir"):
case CSH_LOOKUP("recording directory"):
case CSH_LOOKUP("recording folder"):
case CSH_LOOKUP("output path"):
case CSH_LOOKUP("output dir"):
case CSH_LOOKUP("output directory"):
case CSH_LOOKUP("output folder"):
case CSH_LOOKUP("recording-path"):
case CSH_LOOKUP("recording-dir"):
case CSH_LOOKUP("recording-directory"):
case CSH_LOOKUP("recording-folder"):
case CSH_LOOKUP("output-path"):
case CSH_LOOKUP("output-dir"):
case CSH_LOOKUP("output-directory"):
case CSH_LOOKUP("output-folder"):
out->recording_path = s;
break;
case CSH_LOOKUP("recording pattern"):
case CSH_LOOKUP("recording-pattern"):
case CSH_LOOKUP("output pattern"):
case CSH_LOOKUP("output-pattern"):
out->recording_pattern = s;
break;
case CSH_LOOKUP("repeat-times"):
case CSH_LOOKUP("repeat times"):
out->repeat_times = parser->get_int_str(value, out->repeat_times);
break;
case CSH_LOOKUP("repeat-duration"):
case CSH_LOOKUP("repeat duration"):
out->repeat_duration = parser->get_int_str(value, out->repeat_duration);
break;
case CSH_LOOKUP("replace"):
return call_ng_flags_str_list(parser, value, call_ng_flags_replace, out);
case CSH_LOOKUP("rtcp-mux"):
case CSH_LOOKUP("RTCP-mux"):
case CSH_LOOKUP("rtcp mux"):
case CSH_LOOKUP("RTCP mux"):
return call_ng_flags_str_list(parser, value, call_ng_flags_rtcp_mux, out);
case CSH_LOOKUP("rtpp-flags"):
case CSH_LOOKUP("rtpp_flags"):;
case CSH_LOOKUP("rtpp flags"):;
/* s - list of rtpp flags */
out->rtpp_flags = true;
parse_rtpp_flags(&s, out);
break;
case CSH_LOOKUP("SDES"):
case CSH_LOOKUP("sdes"):
return call_ng_flags_str_list(parser, value, ng_sdes_option, out);
case CSH_LOOKUP("SDP"):
case CSH_LOOKUP("sdp"):
out->sdp = s;
break;
case CSH_LOOKUP("sdp-attr"):
case CSH_LOOKUP("SDP-attr"):
case CSH_LOOKUP("sdp attr"):
case CSH_LOOKUP("SDP attr"):
ng_sdp_attr_manipulations(parser, out, value);
break;
case CSH_LOOKUP("sdp-media-remove"):
case CSH_LOOKUP("SDP-media-remove"):
case CSH_LOOKUP("sdp_media_remove"):
case CSH_LOOKUP("SDP_media_remove"):
case CSH_LOOKUP("sdp media remove"):
case CSH_LOOKUP("SDP media remove"):
ng_sdp_media_remove(parser, out, value);
break;
case CSH_LOOKUP("set-label"):
case CSH_LOOKUP("set label"):
out->set_label = s;
break;
case CSH_LOOKUP("sip-code"):
case CSH_LOOKUP("sip_code"):
case CSH_LOOKUP("SIP-code"):
case CSH_LOOKUP("SIP_code"):
case CSH_LOOKUP("sip-response-code"):
case CSH_LOOKUP("sip_response_code"):
case CSH_LOOKUP("SIP-response-code"):
case CSH_LOOKUP("SIP_response_code"):
case CSH_LOOKUP("sip code"):
case CSH_LOOKUP("SIP code"):
case CSH_LOOKUP("sip response code"):
case CSH_LOOKUP("SIP response code"):
out->code = parser->get_int_str(value, out->code);
break;
case CSH_LOOKUP("sip-message-type"):
case CSH_LOOKUP("sip_message_type"):
case CSH_LOOKUP("SIP-message-type"):
case CSH_LOOKUP("SIP_message_type"):
case CSH_LOOKUP("sip message type"):
case CSH_LOOKUP("SIP message type"):
switch (__csh_lookup_n(1, &s)) {
case CSH_LOOKUP_N(1, "request"):
case CSH_LOOKUP_N(1, "sip-request"):
case CSH_LOOKUP_N(1, "sip_request"):
case CSH_LOOKUP_N(1, "SIP-request"):
case CSH_LOOKUP_N(1, "SIP_request"):
case CSH_LOOKUP_N(1, "sip request"):
case CSH_LOOKUP_N(1, "SIP request"):
out->message_type = SIP_REQUEST;
break;
case CSH_LOOKUP_N(1, "reply"):
case CSH_LOOKUP_N(1, "sip-response"):
case CSH_LOOKUP_N(1, "sip_response"):
case CSH_LOOKUP_N(1, "SIP-response"):
case CSH_LOOKUP_N(1, "SIP_response"):
case CSH_LOOKUP_N(1, "sip-reply"):
case CSH_LOOKUP_N(1, "sip_reply"):
case CSH_LOOKUP_N(1, "SIP-reply"):
case CSH_LOOKUP_N(1, "SIP_reply"):
case CSH_LOOKUP_N(1, "sip response"):
case CSH_LOOKUP_N(1, "SIP response"):
case CSH_LOOKUP_N(1, "sip reply"):
case CSH_LOOKUP_N(1, "SIP reply"):
out->message_type = SIP_REPLY;
break;
default:
ilog(LOG_WARN, "Unknown 'sip-message-type' flag encountered: '" STR_FORMAT "'",
STR_FMT(&s));
}
break;
case CSH_LOOKUP("source-tag"):
case CSH_LOOKUP("source tag"):
out->source_tag = s;
break;
case CSH_LOOKUP("source-call-id"):
case CSH_LOOKUP("source call id"):
case CSH_LOOKUP("source-call-ID"):
case CSH_LOOKUP("source call ID"):
out->source_call_id = s;
break;
case CSH_LOOKUP("start-pos"):
case CSH_LOOKUP("start pos"):
out->start_pos = parser->get_int_str(value, out->start_pos);
break;
case CSH_LOOKUP("supports"):
return call_ng_flags_str_list(parser, value, call_ng_flags_supports, out);
#ifdef WITH_TRANSCODING
case CSH_LOOKUP("T38"):
case CSH_LOOKUP("T.38"):
case CSH_LOOKUP("t38"):
case CSH_LOOKUP("t.38"):
return call_ng_flags_str_list(parser, value, ng_t38_option, out);
case CSH_LOOKUP("T38-version"):
case CSH_LOOKUP("T.38-version"):
case CSH_LOOKUP("t38-version"):
case CSH_LOOKUP("t.38-version"):
case CSH_LOOKUP("T38 version"):
case CSH_LOOKUP("T.38 version"):
case CSH_LOOKUP("t38 version"):
case CSH_LOOKUP("t.38 version"):
out->t38_version = parser->get_int_str(value, out->t38_version);
break;
#endif
case CSH_LOOKUP("tags"):
return parser->list_iter(parser, value, NULL, call_ng_tags_iter, out);
case CSH_LOOKUP("template"):;
str *tplate = t_hash_table_lookup(rtpe_signalling_templates, &s);
if (!tplate) {
ilog(LOG_WARN, "Templates for signalling flags '" STR_FORMAT "' not found",
STR_FMT(&s));
break;
}
// naive approach: just parse them out every time
// TODO: improve this by pre-parsing the flags at startup
parse_rtpp_flags(tplate, out);
break;
case CSH_LOOKUP("to-interface"):
case CSH_LOOKUP("to interface"):
out->direction[1] = s;
break;
case CSH_LOOKUP("to-label"):
case CSH_LOOKUP("to label"):
out->to_label = s;
break;
case CSH_LOOKUP("to-call-id"):
case CSH_LOOKUP("to call id"):
out->to_call_id = s;
break;
case CSH_LOOKUP("to-tag"):
case CSH_LOOKUP("to_tag"):
case CSH_LOOKUP("to tag"):
out->to_tag = s;
break;
case CSH_LOOKUP("TOS"):
case CSH_LOOKUP("tos"):
out->tos = parser->get_int_str(value, out->tos);
break;
case CSH_LOOKUP("transport protocol"):
case CSH_LOOKUP("transport-protocol"):
if (!str_cmp(&s, "accept"))
out->protocol_accept = true;
else
out->transport_protocol = transport_protocol(&s);
break;
case CSH_LOOKUP("trigger"):
out->trigger = s;
break;
case CSH_LOOKUP("trigger-end"):
case CSH_LOOKUP("trigger end"):
case CSH_LOOKUP("end trigger"):
case CSH_LOOKUP("end-trigger"):
out->trigger_end = s;
break;
case CSH_LOOKUP("trigger-end-time"):
case CSH_LOOKUP("trigger end time"):
case CSH_LOOKUP("end-trigger-time"):
case CSH_LOOKUP("end trigger time"):
out->trigger_end_ms = parser->get_int_str(value, out->trigger_end_ms);
break;
case CSH_LOOKUP("trigger-end-digits"):
case CSH_LOOKUP("trigger end digits"):
case CSH_LOOKUP("end-trigger-digits"):
case CSH_LOOKUP("end trigger digits"):
out->trigger_end_digits = parser->get_int_str(value, out->trigger_end_digits);
break;
case CSH_LOOKUP("via-branch"):
out->via_branch = s;
break;
case CSH_LOOKUP("volume"):
out->volume = parser->get_int_str(value, out->volume);
break;
case CSH_LOOKUP("vsc-pause-rec"):
case CSH_LOOKUP("VSC-pause-rec"):
case CSH_LOOKUP("vsc-pause-recording"):
case CSH_LOOKUP("VSC-pause-recording"):
out->vsc_pause_rec = s;
break;
case CSH_LOOKUP("vsc-pause-resume-rec"):
case CSH_LOOKUP("VSC-pause-resume-rec"):
case CSH_LOOKUP("vsc-pause-resume-recording"):
case CSH_LOOKUP("VSC-pause-resume-recording"):
out->vsc_pause_resume_rec = s;
break;
case CSH_LOOKUP("vsc-start-pause-resume-rec"):
case CSH_LOOKUP("VSC-start-pause-resume-rec"):
case CSH_LOOKUP("vsc-start-pause-resume-recording"):
case CSH_LOOKUP("VSC-start-pause-resume-recording"):
out->vsc_start_pause_resume_rec = s;
break;
case CSH_LOOKUP("vsc-start-rec"):
case CSH_LOOKUP("VSC-start-rec"):
case CSH_LOOKUP("vsc-start-recording"):
case CSH_LOOKUP("VSC-start-recording"):
out->vsc_start_rec = s;
break;
case CSH_LOOKUP("vsc-start-stop-rec"):
case CSH_LOOKUP("VSC-start-stop-rec"):
case CSH_LOOKUP("vsc-start-stop-recording"):
case CSH_LOOKUP("VSC-start-stop-recording"):
out->vsc_start_stop_rec = s;
break;
case CSH_LOOKUP("vsc-stop-rec"):
case CSH_LOOKUP("VSC-stop-rec"):
case CSH_LOOKUP("vsc-stop-recording"):
case CSH_LOOKUP("VSC-stop-recording"):
out->vsc_stop_rec = s;
break;
case CSH_LOOKUP("xmlrpc-callback"):
case CSH_LOOKUP("XMLRPC-callback"):
out->xmlrpc_callback = s;
break;
default:
ilog(LOG_WARN, "Unknown dictionary key encountered: '" STR_FORMAT "'", STR_FMT(key));
}
return NULL;
}
const char *call_ng_process_flags(sdp_ng_flags *out, ng_command_ctx_t *ctx) {
const ng_parser_t *parser = ctx->parser_ctx.parser;
call_ng_flags_init(out, ctx->opmode);
ctx->flags = out;
// check for default templates, "default" first
if (rtpe_default_signalling_templates[OP_OTHER].len)
parse_rtpp_flags(&rtpe_default_signalling_templates[OP_OTHER], out);
// and then one matching the current command
if (ctx->opmode != OP_OTHER && rtpe_default_signalling_templates[ctx->opmode].len)
parse_rtpp_flags(&rtpe_default_signalling_templates[ctx->opmode], out);
return parser->dict_iter(parser, ctx->req, call_ng_main_flags, out);
}
static void ng_sdp_attr_manipulations_free(struct sdp_manipulations * array[__MT_MAX]) {
for (int i = 0; i < __MT_MAX; i++) {
struct sdp_manipulations *sdp_manipulations = array[i];
if (!sdp_manipulations)
continue;
str_case_ht_destroy_ptr(&sdp_manipulations->rem_commands);
str_case_value_ht_destroy_ptr(&sdp_manipulations->subst_commands);
t_queue_clear_full(&sdp_manipulations->add_commands, str_free);
g_free(sdp_manipulations);
array[i] = NULL;
}
}
static void ng_codecs_free(struct ng_codec *c) {
g_free(c);
}
static void ng_media_free(struct ng_media *m) {
t_queue_clear_full(&m->codecs, ng_codecs_free);
t_queue_clear_full(&m->codec_list, str_free);
g_free(m);
}
static void ng_tag_free(struct ng_tag *tag) {
t_queue_clear_full(&tag->to, str_free);
g_free(tag);
}
void call_ng_free_flags(sdp_ng_flags *flags) {
str_case_value_ht_destroy_ptr(&flags->codec_set);
if (flags->frequencies)
g_array_free(flags->frequencies, true);
#define X(x) t_queue_clear_full(&flags->x, str_free);
RTPE_NG_FLAGS_STR_Q_PARAMS
#undef X
#define X(x) t_queue_clear_full(&flags->x, sdp_attr_free);
RTPE_NG_FLAGS_SDP_ATTR_Q_PARAMS
#undef X
#define X(x) str_case_ht_destroy_ptr(&flags->x);
RTPE_NG_FLAGS_STR_CASE_HT_PARAMS
#undef X
str_ht_destroy_ptr(&flags->bundles);
ng_sdp_attr_manipulations_free(flags->sdp_manipulations);
t_queue_clear_full(&flags->medias, ng_media_free);
t_queue_clear(&flags->groups_other);
t_queue_clear_full(&flags->tags, ng_tag_free);
}
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